20125807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 24161760

約数和(自身を除く): 4035953

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4793, 62309, 81481, 91067, 1059253, 1183871, 1548139, 20125807]

約数ペア:

[(1, 20125807), (13, 1548139), (17, 1183871), (19, 1059253), (221, 91067), (247, 81481), (323, 62309), (4199, 4793)]